{ "id": "1809.05508", "version": "v1", "published": "2018-09-14T17:21:53.000Z", "updated": "2018-09-14T17:21:53.000Z", "title": "A non-discrete space $X$ with $C_p(X)$ Menger at infinity", "authors": [ "Angelo Bella", "Rodrigo Hernández-Gutiérrez" ], "categories": [ "math.GN" ], "abstract": "In a paper by Bella, Tokg\\\"os and Zdomskyy it is asked whether there exists a Tychonoff space $X$ such that the remainder of $C_p(X)$ in some compactification is Menger but not $\\sigma$-compact. In this paper we prove that it is consistent that such space exists and in particular its existence follows from the existence of a Menger ultrafilter.", "revisions": [ { "version": "v1", "updated": "2018-09-14T17:21:53.000Z" } ], "analyses": { "subjects": [ "54D20", "54A35", "54C35", "54D40", "54D80", "54H11" ], "keywords": [ "non-discrete space", "tychonoff space", "menger ultrafilter", "compactification" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }